Proto® 3/8" Drive 43 Piece Crowfoot Wrench Set

Proto® 3/8" Drive 43 Piece Crowfoot Wrench Set

  • Crowfoot wrenches are used in hard-to-reach, restricted access situations where a standard wrench or ratchet cannot reach
  • Anti-Slip Design open end (ASD)
  • The arched surfaces are designed to spread the contact forces over a greater area and they keep the loads off the corners of the fastener which helps prevent fastener rounding
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Additional Features

  • Broad size range ensures the right tool for the application will be available
  • Typically used in lower torque applications
  • Full polish finish provides corrosion resistance and easy-to-clean surfaces
  • Locking hole feature helps keep the crowfoot wrench engaged on the extension during use reducing downtime due to detachment of crowfoot in awkward spaces
  • Use with locking extensions to reach into small spaces or where the fastener is out of sight
  • Locking hole on 3/8" drive crowfoot wrenches available on fractional openings 1" and larger


Full Polish
ASME B107.21
Number of Pieces
Unit of Measure



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